Key Features

Brilliant 5″ HD LCD display
640V x 480H resolution
DualBeam PLUS with SwitchFire Sonar
Easy-to-use X-Press Menu System
Transom-mount transducer included
Humminbird 678c HD Fishfinder

With hallmark technologies like SwitchFire sonar, the Humminbird 678c HD Fishfinder provides expansive fishfinding power at a compact price. A brilliant 5″ HD LCD display with 640V x 480H resolution delivers amazing clarity. The easy-to-use X-Press Menu system combines with advanced sonar features to provide you with the perfect fishfinding package. Convenient Tilt and Swivel Quick Disconnect or in-dash mount. 500 watts RMS.

Humminbird 678c HD Advanced Sonar Features
• SwitchFire Sonar
• Split Screen Zoom
• Split Screen Bottom Lock
• Wide Narrow Cone Split Screen
• Instant Image Update
• Freeze Frame
• Selective Fish ID
• Real Time Sonar RTS Window
• Sonar Echo Enhancement
• TrueArch Technology

Humminbird 678c HD User-Friendly Technology
• Large Digits View
• Custom View Selections
• Custom Digital Readout Selection
• Selectable Display Colors
• Selectable Background Colors
• View Preset Keys
• Temperature Alarm
• X-Press Menu System

Display
• 5.0″ diagonal, 256-color TFT with 640V x 480H resolution

DualBeam PLUS Sonar Coverage:
• 200 kHz / 20° @ -10db
• 83 kHz / 60° @ -10db
• Depth: 1500′

Other Humminbird 678c HD Features
• Target Separation: 2.5″
• Temperature Included
• Speed Capable
• Backlight
• Waterproof
• Comes Standard with XNT-9-20-T Transducer for Inside Hull or Transom-Mounting

• Unit Size with Quick Disconnect Mount: 6.9″W x 7.5″H x 4.5″D
• Optional In-Dash Mount Size: 6.9″W x 5.4″H x 1.25″D

• Power Output: 500 Watts (RMS) / 4,000 Watts (Peak-to-Peak)
• Power Input: 10-20 VDC
• Power Draw: 615mA